Use industry-standard tools like 7-Zip or WinRAR . These tools allow you to "Preview" the contents of the archive before you extract them to your hard drive.
The term "HZ 7h3Son" is often used as a shorthand or a "leetspeak" variation for a specific creator's name or a project title. In many cases, these types of RAR files contain one of the following: HZ 7h3Son rar
Files shared with cryptic names on public forums are a common vector for viruses. Always run the .rar file through an antivirus or a service like VirusTotal before opening any executable ( .exe or .bat ) files inside. Use industry-standard tools like 7-Zip or WinRAR